function changeImage1(imgName) {
	document.images[imgName].src='http://www.isp.net/img/left_'+ imgName +'_on.jpg';}

function changeImage2(imgName) {
	document.images[imgName].src='http://www.isp.net/img/left_'+ imgName +'_of.jpg';}

function reDirec(url) {
	var adrs;
          adrs = url;
          window.location.href=adrs;
}

function reDirecs(parts,url) {
	var adrs;
	var fnts;
	fnts = parts.options[parts.selectedIndex].value;
          adrs = url + "&slctdfnt=" + fnts;
          window.location.href=adrs;
}

function  FukenChks() {
	if (document.mbr.ken.value==0) {
		alert("都道府県名を選んで下さい。");
	}
}
function  FukenChk() {
	if (document.mbr.fken.value==0) {
		alert("都道府県名を選んで下さい。");
	}
}

 function showup(parts){
	var URL;
	URL=parts.options[parts.selectedIndex].value;
	window.location.href=URL;
	}  

function openWin(url){
	madoName = "pop_up";
	fileName = url;
	var winSmall = window.open(fileName,madoName,"width=350,height=350,resizable=no,scrollbars=yes,menubar=no,directories=no,status=no,location=no,left=50,top=50,screenX=50,screenY=50,toolbar=no");
	winSmall.focus();
	void(0);
}

function backWin(preWin) {
	if (opener.closed) {
		NewW=window.open("","MWindow");
		NewW.location.href=preWin;
	}
	else { self.close() }
}

function right(e) {
var msg = "右クリックできません";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg); 
return false;
	}
else
if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
alert(msg); 
return false;
	}
return true;
}
document.onmousedown = right;

;